20156164924

素因数分解:

$2^2\times 7^1\times {\mathrm{5393}}^1\times {\mathrm{133481}}^1$

素因数の和:138885

約数の個数: 24

約数和(自身を含む): 40320106848

約数和(自身を除く): 20163941924

約数列:

[1, 2, 4, 7, 14, 28, 5393, 10786, 21572, 37751, 75502, 133481, 151004, 266962, 533924, 934367, 1868734, 3737468, 719863033, 1439726066, 2879452132, 5039041231, 10078082462, 20156164924]

約数ペア:

[(1, 20156164924), (2, 10078082462), (4, 5039041231), (7, 2879452132), (14, 1439726066), (28, 719863033), (5393, 3737468), (10786, 1868734), (21572, 934367), (37751, 533924), (75502, 266962), (133481, 151004)]